The Ericsson Group is a world leader in telecommunications, recognised for their advanced systems and products for wired and mobile telecommunications, as well as Defence electronics. Ericsson Microwave Systems are specialists in microwave technology and high speed electronics. Their main areas of activities are sensors, communications and electronic warfare. The company designs, develops and manufactures advanced defence electronics for Army, Navy and Air Force applications, comprising ground-based, naval and air defence surveillance systems, and telecommunications systems.